Writing instrument



FIG. 1 is a front elevational view of the writing instrument according to the present invention;

FIG. 2 is a right side elevational view of the writing instrument, the left side being a mirror image of the right side;

FIG. 3 is a rear elevational view of the writing instrument;

FIG. 4 is a top plan view of the writing instrument;

FIG. 5 is a bottom plan view of the writing instrument;

FIG. 6 is a top, right side perspective view of the writing instrument; and,

FIG. 7 is a front elevational view of the writing instrument, with the writing tip of the writing instrument being extended. 

The ornamental design for a writing instrument, as shown and described. 